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2026-05-09 - 14:12
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Data to construct the above plot have been generated using the RT test utility cyclictest.
Unexpectedly long latencies may be caused by SMIs
Total number of samples: 100 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes, lowest P state: ondemand
Compare latency of primary with shadow system
Characteristics of the 100 highest latencies:
System rack5slot4.osadl.org (updated Sat May 09, 2026 12:44:02)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
26005214078,7sleep10-21swapper/107:07:061
26111212667,6sleep20-21swapper/207:08:282
2277421180,5sleep12640399cyclictest10:55:001
260092110100,7sleep00-21swapper/007:07:090
26012210996,9sleep30-21swapper/307:07:133
51182680,1sleep05115-21idleruntime-cro08:15:010
193442610,0sleep10-21swapper/111:45:221
150802580,0sleep30-21swapper/310:45:173
117272570,1sleep231-21ksoftirqd/208:20:142
181932540,1sleep122-21ksoftirqd/107:55:191
79572530,0sleep10-21swapper/108:45:161
2640399291,27cyclictest0-21swapper/111:32:121
2640599280,26cyclictest1513-21munin-run11:04:592
2640399281,26cyclictest0-21swapper/108:59:501
2640599270,26cyclictest0-21swapper/211:10:032
2640599270,26cyclictest0-21swapper/207:28:522
26403992718,8cyclictest0-21swapper/110:28:351
2640399270,26cyclictest0-21swapper/111:22:481
2640399270,26cyclictest0-21swapper/110:46:191
2640399270,26cyclictest0-21swapper/110:20:141
2640399270,26cyclictest0-21swapper/109:29:551
2640399270,26cyclictest0-21swapper/107:52:311
26405992622,3cyclictest0-21swapper/208:14:222
26405992618,7cyclictest749-21snmpd08:27:492
2640599261,24cyclictest0-21swapper/208:02:432
26405992612,3cyclictest0-21swapper/208:15:132
2640599260,2cyclictest14355-21turbostat11:45:002
2640599260,25cyclictest0-21swapper/210:31:562
2640599260,25cyclictest0-21swapper/207:50:142
26403992622,3cyclictest0-21swapper/109:05:501
2640399260,25cyclictest0-21swapper/112:37:481
2640399260,25cyclictest0-21swapper/112:29:481
2640399260,25cyclictest0-21swapper/111:44:301
2640399260,25cyclictest0-21swapper/109:58:291
2640399260,25cyclictest0-21swapper/107:22:311
2640599254,8cyclictest3496-21/usr/sbin/munin07:45:192
26405992517,7cyclictest749-21snmpd12:21:122
26405992517,7cyclictest749-21snmpd10:56:112
26405992514,10cyclictest0-21swapper/208:05:212
2640599250,3cyclictest0-21swapper/207:40:122
26403992522,3cyclictest0-21swapper/109:43:041
2640399250,24cyclictest0-21swapper/112:31:331
2640599243,10cyclictest0-21swapper/211:35:582
26405992418,5cyclictest749-21snmpd09:22:442
26405992416,7cyclictest749-21snmpd07:30:432
26405992416,7cyclictest749-21snmpd07:10:072
2640599240,23cyclictest0-21swapper/209:08:472
2640599240,23cyclictest0-21swapper/207:36:592
2640599240,1cyclictest0-21swapper/212:00:092
26403992421,3cyclictest0-21swapper/111:11:261
26403992421,2cyclictest0-21swapper/110:08:551
26403992421,2cyclictest0-21swapper/109:49:501
26403992421,2cyclictest0-21swapper/109:20:411
26403992416,7cyclictest0-21swapper/109:38:371
2640399241,22cyclictest0-21swapper/111:19:331
2640399240,23cyclictest0-21swapper/110:19:531
26405992316,6cyclictest749-21snmpd07:24:072
26405992315,7cyclictest749-21snmpd10:42:082
26405992315,1cyclictest749-21snmpd08:41:202
2640599231,21cyclictest0-21swapper/209:18:552
26403992321,2cyclictest0-21swapper/107:44:131
26403992316,7cyclictest0-21swapper/110:30:281
26403992316,7cyclictest0-21swapper/109:19:321
2640399231,21cyclictest0-21swapper/111:38:361
2640399231,21cyclictest0-21swapper/107:33:461
2640399231,21cyclictest0-21swapper/107:27:071
2640399230,22cyclictest0-21swapper/112:17:121
2640399230,22cyclictest0-21swapper/110:39:441
2640399230,22cyclictest0-21swapper/109:50:581
2640399230,22cyclictest0-21swapper/108:21:461
2640599223,18cyclictest0-21swapper/212:30:282
26405992218,3cyclictest0-21swapper/210:45:042
26405992217,4cyclictest0-21swapper/210:14:202
26405992215,6cyclictest749-21snmpd11:53:272
26405992215,1cyclictest749-21snmpd10:15:352
26405992215,1cyclictest749-21snmpd09:25:372
2640599221,20cyclictest0-21swapper/210:04:172
2640599221,14cyclictest0-21swapper/211:26:412
2640599221,13cyclictest0-21swapper/211:15:182
2640599220,3cyclictest0-21swapper/212:11:422
2640599220,21cyclictest0-21swapper/209:02:582
2640599220,20cyclictest18811-21kthreadcore07:55:192
2640599220,1cyclictest280-21systemd-journal12:37:232
2640599220,13cyclictest0-21swapper/209:35:232
26403992219,2cyclictest0-21swapper/108:26:141
26403992218,3cyclictest0-21swapper/109:11:011
26403992218,3cyclictest0-21swapper/107:19:071
2640399221,20cyclictest0-21swapper/108:39:011
2640399220,3cyclictest0-21swapper/112:12:331
2640399220,3cyclictest0-21swapper/111:06:181
2640399220,21cyclictest0-21swapper/111:52:331
2640399220,21cyclictest0-21swapper/111:29:271
2640399220,21cyclictest0-21swapper/109:31:111
2640399220,21cyclictest0-21swapper/107:47:401
2640599212,9cyclictest0-21swapper/210:26:372
2640599212,8cyclictest0-21swapper/211:20:132
2640599212,18cyclictest0-21swapper/210:20:162
2640599211,19cyclictest0-21swapper/212:05:122
2640599211,14cyclictest0-21swapper/211:55:132
2640599211,14cyclictest0-21swapper/209:53:102
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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